Re: [zfs-discuss] ZFS compressed ration inconsistency

2010-02-01 Thread Kjetil Torgrim Homme
antst writes: > I'm more than happy by the fact that data consumes even less physical > space on storage. But I want to understand why and how. And want to > know to what numbers I can trust. my guess is sparse files. BTW, I think you should compare the size returned from "du -bx" with "refer"

Re: [zfs-discuss] ZFS compressed ration inconsistency

2010-02-01 Thread antst
I'm more than happy by the fact that data consumes even less physical space on storage. But I want to understand why and how. And want to know to what numbers I can trust. -- This message posted from opensolaris.org ___ zfs-discuss mailing list zfs-dis

Re: [zfs-discuss] ZFS compressed ration inconsistency

2010-02-01 Thread antst
I would expect to see uncompressed size by "--apparent-size". And what I see much above uncompressed size obtained by multiplication of compressed size and ratio. In fact, apparent size is consistent with amount used by same set of files on linux system. (I'm moving my home directories from linux

Re: [zfs-discuss] ZFS compressed ration inconsistency

2010-02-01 Thread Tomas Ă–gren
On 01 February, 2010 - antst sent me these 0,6K bytes: > Probably I'm missing something here, but what I see on my system > > zfs list -o used,ratio,compression,name export/home/user > 89.6G 2.86xgzip-4 export/home/user > > cmsmaster ~ # du -hs /export/home/user/ > 90G /export/home/use

[zfs-discuss] ZFS compressed ration inconsistency

2010-02-01 Thread antst
Probably I'm missing something here, but what I see on my system zfs list -o used,ratio,compression,name export/home/user 89.6G 2.86xgzip-4 export/home/user cmsmaster ~ # du -hs /export/home/user/ 90G /export/home/user/ du -hsb /export/home/user/ 380781942931/export/home/user/ 89.